MP3 player



FIG. 1 is a perspective view of a MP3 player;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines immediately adjacent to the claimed areas in the views represent the boundaries of the design. Other broken lines in the figures illustrate the portions of the design that form no part of the claim. None of the broken lines form any part of the claimed design. 

The ornamental design for a MP3 player, as shown and described. 